
( Brand: Hanna ), ( Manufacturer Part Number: HI-96701 ), ( Part Type: Case )
The **Hanna Instruments HI 96701 Chlorine Photometer** is a high-performance, portable water quality testing instrument designed to provide accurate and reliable measurements of free chlorine, total chlorine, and combined chlorine levels in swimming pools, spas, hot tubs, and other aquatic environments. Engineered with precision optics and advanced photometric technology, this handheld device delivers fast, on-site results with minimal sample preparation, making it an indispensable tool for pool operators, water treatment professionals, and environmental scientists. The instrument features a rugged, water-resistant construction, ensuring durability in demanding field conditions while maintaining ease of use. Its intuitive interface includes a large, backlit LCD display with clear, easy-to-read data, along with a user-friendly menu system that allows for quick calibration, unit conversion, and data logging. The HI 96701 operates on a photometric principle, where a sample s absorbance is measured at a specific wavelength to determine chlorine concentration, offering results in parts per million (ppm) or milligrams per liter (mg/L) with a high degree of accuracy. Equipped with a built-in temperature compensation feature, this photometer adjusts readings automatically to account for variations in water temperature, ensuring consistent and reliable performance across different conditions. Additionally, the device includes a replaceable photometric cell, which simplifies maintenance and extends the instrument s lifespan. Whether used for routine pool maintenance, compliance testing, or research applications, the Hanna HI 96701 Chlorine Photometer combines speed, precision, and portability to deliver dependable water quality analysis wherever it is needed.
### **Pros and Cons of buying a Hanna HI96701 Chlorine Photometer**
#### **Pros**
1. **Accuracy and Precision** The HI96701 is a high-quality photometer designed for reliable chlorine measurements, making it suitable for swimming pools, laboratories, and industrial applications. Its optical system ensures consistent readings within a specified range.
2. **User-Friendly Design** The device features a large, easy-to-read LCD display with backlighting, making it convenient for use in various lighting conditions. The intuitive interface simplifies operation, even for those without extensive technical training.
3. **Wide Measurement Range** It measures free chlorine (0.0 10.0 ppm) and total chlorine (0.0 5.0 ppm), catering to different testing needs, including pool maintenance, water treatment, and environmental monitoring.
4. **Portable and Compact** The handheld design allows for on-site testing, reducing the need for lab transfers and saving time. Its compact size makes it easy to store and transport.
5. **Durable Construction** Built with a sturdy plastic casing, the HI96701 is resistant to minor impacts and moisture, enhancing its longevity in field applications.
6. **Calibration and Maintenance Features** The device includes a built-in calibration function and a replaceable photometric cell, which extends its usability before requiring full replacement.
7. **Compatibility with Hanna Accessories** It works seamlessly with Hanna s range of test kits, cuvettes, and calibration solutions, ensuring a cohesive testing workflow.
8. **Good for Beginners and Professionals** While advanced users appreciate its precision, its simplicity also makes it accessible for hobbyists or small-scale operators managing pools or water systems.
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#### **Cons**
1. **Limited Measurement Parameters** Unlike multi-parameter meters, the HI96701 is specialized solely for chlorine testing. Users requiring other water quality metrics (e.g., pH, turbidity, or heavy metals) would need separate instruments.
2. **Single-Use or Limited-Life Cuvettes** The photometric cuvettes may need frequent replacement, adding to long-term costs. While some cuvettes are reusable, others are disposable, increasing operational expenses.
3. **Dependence on Proper Calibration** Like all photometers, accuracy relies on correct calibration. Failure to calibrate regularly or use incorrect standards can lead to inaccurate readings, undermining the device s reliability.
4. **No Built-In Data Logging** The HI96701 does not store historical data or connect to computers for record-keeping. Users must manually record readings, which can be cumbersome for large-scale or frequent testing.
5. **Sensitivity to Sample Conditions** The device may produce inconsistent results if samples are not properly prepared (e.g., turbidity, color interference, or improper dilution). Users must follow testing protocols carefully.
6. **Higher Upfront Cost Compared to Basic Test Kits** While it offers advanced features, the initial purchase price is higher than that of basic chlorine test strips or colorimetric kits. The long-term value depends on frequency of use.
7. **Limited Warranty Support** Hanna s warranty terms may not cover all potential issues, especially if misuse or improper maintenance occurs. Users should review warranty details before purchase.
8. **Learning Curve for Advanced Features** While basic operation is straightforward, understanding calibration, troubleshooting, and optimizing performance may require some initial effort.
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### **Conclusion**
The **Hanna HI96701 Chlorine Photometer** is a robust, accurate, and user-friendly tool ideal for users who prioritize precision in chlorine testing, such as pool managers, small laboratories, or water treatment facilities. Its portability, durability, and wide measurement range make it a practical choice for on-site applications. However, its single-functionality and potential long-term costs (e.g., cuvettes, calibration) may not justify its purchase for occasional or broad-spectrum testing needs.
For **individuals or small businesses** that frequently test chlorine levels and require reliable, repeatable results, the HI96701 is a strong recommendation. Conversely, those needing a multi-parameter device or minimal upkeep may find it less cost-effective in the long run.
### **Recommendation**
- **Buy the HI96701 if:**- You need accurate, consistent chlorine measurements for pools, spas, or water treatment.
- You prioritize portability and on-site testing over lab-based alternatives.
- You are willing to invest in calibration and maintenance to ensure long-term reliability.
- **Consider alternatives if:**- You require testing for parameters beyond chlorine (e.g., pH, hardness, metals).
- Your budget is tight, and you can achieve similar results with lower-cost test strips or basic photometers.
- You need data logging or connectivity features for record-keeping.
For most professional or semi-professional users focused on chlorine testing, the **HI96701 is a worthwhile investment** due to its balance of accuracy, ease of use, and durability. Pair it with Hanna s official test kits and calibration solutions to maximize its performance.
2x Glass Beaker. Cleaning Cloth. Photos are of the actual unit for sale. Privacy Rest assured your information will not be given, sold, rented or loaned to any third party.
3x 9v Battery one inside unit. Small Scissors. Hanna Corvette. If a custom power cord or AC adapter is required for the item, it only included if pictured described above.
Item will come with a 30 Day Warranty. Hanna Standard Corvette B. Cosmetically in good condition showing minor scuffs / scratches blemishes from previous use. This item is fully tested and in excellent working order.
Unless pictured, no power adapter / cable included. Includes: Hanna HI 96701 Free Chlorine Portable Photometer.